Vulnerability Details : CVE-2014-6040
Potential exploit
GNU C Library (aka glibc) before 2.20 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via a multibyte character value of "0xffff" to the iconv function when converting (1) IBM933, (2) IBM935, (3) IBM937, (4) IBM939, or (5) IBM1364 encoded data to UTF-8.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2014-6040
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.13:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.12.2:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.12:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.14:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.16:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.15:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.14.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.17:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:glibc:2.18:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-6040
1.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-6040
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-6040
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-6040
-
http://secunia.com/advisories/62100
Sign in
-
https://sourceware.org/bugzilla/show_bug.cgi?id=17325
17325 – (CVE-2014-6040) iconv from ccsid 937 to utf-8 access invalid memory (CVE-2014-6040)Exploit
-
https://security.gentoo.org/glsa/201602-02
GNU C Library: Multiple vulnerabilities (GLSA 201602-02) — Gentoo security
-
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=41488498b6
sourceware.org Git
-
http://secunia.com/advisories/62146
Sign in
-
http://www.securityfocus.com/bid/69472
GNU glibc 'iconv()' Denial of Service Vulnerability
-
http://www.debian.org/security/2015/dsa-3142
Debian -- Security Information -- DSA-3142-1 eglibcVendor Advisory
-
http://www.mandriva.com/security/advisories?name=MDVSA-2014:175
mandriva.com
-
http://www.openwall.com/lists/oss-security/2014/09/02/1
oss-security - Re: CVE request: glibc character set conversion from IBM code pagesExploit
-
http://linux.oracle.com/errata/ELSA-2015-0016.html
linux.oracle.com | ELSA-2015-0016
-
http://www.openwall.com/lists/oss-security/2014/08/29/3
oss-security - CVE request: glibc character set conversion from IBM code pages
-
http://ubuntu.com/usn/usn-2432-1
USN-2432-1: GNU C Library vulnerabilities | Ubuntu security noticesPatch;Vendor Advisory
Jump to